听音，补全句子。 （1）John is ________ in the river. （2）—Is Ann ________ ________ ________？ —Yes, she is. （3）—What is your ________ doing? —He is ________ ________ ________ .
阅读对话，回答问题。 Sarah: Hello. Miss White. Miss White: Hi, Sarah. How is everybody doing? Sarah: Just fine. Amy is reading a comic book. Zhang Peng is cleaning the windows. Mike is sweeping the floor. Chen Jie is drawing a picture.... Miss White: Cool. Everyone is busy. （1）Who is drawing a picture? _________________________________________________________________ （2）What is Amy doing? _________________________________________________________________ （3）Is Zhang Peng sweeping the floor? _________________________________________________________________ （4）What is Mike doing? _________________________________________________________________
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